Compact MGN12H Miniature Linear Guide Rails 1pc Set, 450mm Long 12mm Wide With Sliding Block, 4 Point Contact for All Direction Load, Ball Cage for Easy Interchange, Slick for Small Appliances and DIY Projects

1pc set: Compact MGN12H miniature linear rail with block
✔️ 450 mm (17.72 in) long, 12 mm (0.47 in) wide, 4-point contact

These compact linear guide rails provide precise, smooth motion in tight spaces, ideal for small appliances, DIY projects, and lightweight automation. They feature a 4-point contact design for strength and accuracy, plus a ball cage for easy interchange.

✅ Model: MGN12H
✅ Type: Slide rail (linear guide)
✅ Length: 450 mm (17.72 in); Width: 12 mm (0.47 in)
✅ Weight: 348 g (12.3 oz); Material: bearing steel; Accuracy: class H
✅ Includes: 1 x rail, 1 x block; Lubrication side inlet

💡 What is a sealed ball bearing linear guide used for and why pick a compact MGN12H unit?
- Handy for compact automation, 3D printers, CNC builds, and precision measuring gear.
- Provides smooth, precise motion with 4-point contact and a ball cage for interchangeability.
- Maintenance is easy with a side oil inlet lubrication system.